CN217791894U

CN217791894U - Sectional type toothbrush with adjustable length

Info

Publication number: CN217791894U
Application number: CN202221503695.1U
Authority: CN
Inventors: 范永能
Original assignee: Ningbo Jianjie Daily & Cosmetics Co ltd
Current assignee: Ningbo Jianjie Daily & Cosmetics Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-15
Anticipated expiration: 2032-06-15

Abstract

The utility model discloses a toothbrush of adjustable length of sectional type, include the brush holder and can dismantle the brush head that sets up on the brush holder, its characterized in that: the brush holder includes brush holder body and handle cover, and the handle body outside is located to the handle cover, has seted up the internal thread on the inside wall of handle cover, is provided with the sectional type external screw thread on the lateral wall of brush holder body, is provided with the smooth silk portion of avoiding the handle cover to continue to screw out in terminal external screw thread department of brush holder body. The utility model provides a toothbrush of adjustable length of sectional type is convenient for realize the change of brush head, can also realize simultaneously adjusting brush holder length for the brush holder can be adjusted to the required best length of user.

Description

Sectional type toothbrush with adjustable length

Technical Field

The utility model relates to a toothbrush of adjustable length of sectional type.

Background

In daily life, a toothbrush is a frequently-used article for people, and the current toothbrush comprises a brush head and a brush handle which are integrally formed to form the toothbrush. In order to maintain health, the toothbrush head is actually required to be replaced after being used for three months, and the whole toothbrush is replaced when the toothbrush is replaced. However, the life of the toothbrush handle is much longer than that of the toothbrush head, and the waste of resources is caused when the toothbrush handle is thrown away, and meanwhile, the amount of garbage is increased, and the environment is damaged.

Therefore, the Chinese utility model with the prior publication number of CN206025569U discloses a sectional toothbrush, which comprises a three-section structure: the first section structure comprises a toothbrush head and a first brush handle, and the toothbrush head is fixedly connected with the first brush handle; the second section structure is an anti-skid structure; the third section structure is a second brush handle; wherein the anti-slip structure is detachably connected between the first handle and the second handle. However, although the utility model can realize the sectional structure of the toothbrush and is convenient for the replacement of the brush head, the length of the brush handle can not be adjusted, and the utility model can not be simultaneously suitable for different crowds.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to prior art's current situation, provides a toothbrush of adjustable length of sectional type, is convenient for realize the change of brush head, can also realize adjusting brush holder length simultaneously for the brush holder can be adjusted to the required best length of user.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the utility model provides a toothbrush of adjustable length of sectional type, includes the brush holder and can dismantle the brush head that sets up on the brush holder, its characterized in that: the brush holder includes brush holder body and handle cover, and the handle body outside is located to the handle cover, has seted up the internal thread on the inside wall of handle cover, is provided with the sectional type external screw thread on the lateral wall of brush holder body, is provided with the smooth silk portion of avoiding the handle cover to continue to screw out in terminal external screw thread department of brush holder body.

As a refinement, the segmented external thread comprises a first external thread section, a second external thread section and a third external thread section which are arranged at intervals, and a sliding thread part is arranged at the tail part of the third external thread section.

And the toothbrush handle body is sleeved with a first rubber sleeve between the first external thread section and the second external thread section, and a second rubber sleeve between the second external thread section and the third external thread section.

In another improvement, an annular cutting groove is formed on the end face of the brush head, and a blocking ring inserted into the annular cutting groove is formed at the front end of the handle sleeve.

The improved toothpaste dispenser is characterized in that a sliding plate is arranged in the handle sleeve in a sliding mode, a sealing cover is arranged at the tail of the handle sleeve, a spring abutting against the sliding plate is arranged in the handle sleeve, a storage bag used for storing toothpaste is arranged in the handle sleeve, and the inner end of the storage bag is bonded with the sliding plate.

Compared with the prior art, the utility model has the advantages of: the utility model discloses design into detachable construction with the brush head, can realize the change of brush head, and simultaneously, through on the basis at traditional brush holder, establish a handle cover at the outside cover of brush holder body, and through setting up the sectional type external screw thread on the brush holder body, adopt sectional type external screw thread structure, avoided setting up too much helicitic texture on the brush holder body, set up the internal thread in the handle cover, through rotatory handle cover, make the anterior and different sectionalized external screw thread meshing of handle cover, realize the removal of handle cover on the brush holder body, realize the length adjustment of brush holder, thereby make the brush holder can adjust to the required best length of user.

Drawings

Fig. 1 is a schematic view of a segmented length adjustable toothbrush according to an embodiment of the present invention.

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in fig. 1, the sectional type toothbrush with adjustable length in this embodiment comprises a handle 2, a brush head 1, a handle sleeve 22, a sliding plate 4, a sealing cover 7, a spring 5 and a storage bag 6.

Wherein, brush head 1 can be dismantled and set up on brush holder 2, is convenient for realize brush head 1's change, and brush holder 2 includes brush holder body 21 and handle cover 22, and handle body 21 outside is located to handle cover 22 cover, has seted up the internal thread on handle cover 22's inside wall, is provided with the sectional type external screw thread on brush holder body 21's lateral wall, is provided with the smooth silk portion of avoiding the handle cover to continue to screw out in the terminal external screw thread department of brush holder body 21.

Preferably, in the embodiment of the present invention, the segmented external thread includes a first external thread section 211, a second external thread section 212 and a third external thread section 213 arranged at intervals, and the thread sliding portion is disposed at the tail of the third external thread section 213. When the handle sleeve 22 is screwed to the first external thread section 211, the brush handle 2 is in the shortest state, the brush handle 2 is gradually lengthened with the outward rotation of the handle sleeve 22, when the handle sleeve 22 is rotated to the third external thread section 213, the brush handle 2 is in the longest state, meanwhile, when the handle sleeve 22 is rotated to the thread-sliding part of the third external thread section 213, at this time, the handle sleeve 22 is further rotated, the handle sleeve 22 cannot be further moved outward, only the handle sleeve 22 is rotated reversely, the handle sleeve 22 can be meshed with the third external thread 213 again, and the brush handle 2 can only be shortened and cannot be further lengthened.

Further, in order to prevent the first external thread section 211 and the second external thread section 212 from being exposed, a first rubber sleeve 31 is sleeved on the brush holder body 21 between the first external thread section 211 and the second external thread section 212, and a second rubber sleeve 32 is sleeved on the brush holder body 21 between the second external thread section 212 and the third external thread section 213. If the first external thread section 211 is exposed, the first rubber sleeve 31 can be sleeved on the first external thread section 212, and similarly, the second rubber sleeve 32 can be sleeved, and if the second external thread section 212 is hidden in the handle sleeve 22, the position of the second rubber sleeve 32 does not need to be adjusted.

In order to improve the sealing property of the front end of the handle sleeve 22 when the brush holder 2 is in the shortest state, an annular notch is formed in the end surface of the brush head 1, and a stopper ring for inserting into the annular notch is formed at the front end of the handle sleeve 22.

Furthermore, in the embodiment of the utility model, can also save toothpaste in the handle cover 22, avoided additionally carrying toothpaste and reduced the volume and be convenient for open-air or business trip to carry, for this reason, it is provided with slide 4 to slide in the handle cover 22, and the afterbody of handle cover 22 is provided with sealed lid 7, is provided with the spring 5 that offsets with slide 4 in the handle cover 22, is provided with the storing bag 6 that is used for saving toothpaste in the handle cover 22, and the inner of storing bag 6 bonds together with slide 4. Hide toothpaste in storing bag 6 in handle cover 22, when needs take out toothpaste, only need rotatory handle cover 22 for brush holder 2 shortens gradually, and brush holder body 21 afterbody acts on slide 4, extrudees storing bag 6 when slide 4 extrudees spring 5, extrudees the toothpaste in storing bag 6, takes out toothpaste after, only needs the antiport handle cover 22, and spring 5 backs down slide 4 again, and storing bag 6 reconversion.

To sum up, the utility model discloses design into detachable construction brush head 1, can realize brushing the change of head 1, and simultaneously, through on the basis at traditional brush holder 2, a handle cover 22 is established to outside cover at brush holder body 21, and through set up the sectional type external screw thread on brush holder body 21, adopt sectional type external screw thread structure, avoided setting up too much helicitic texture on brush holder body 21, set up the internal thread in the handle cover 22, through rotatory handle cover 22, make the anterior and different segmentation external screw thread meshing of handle cover 22, realize the removal of handle cover 22 on brush holder body 21, realize brush holder 2's length adjustment, thereby make brush holder 2 can adjust to the required best length of user.

Claims

1. The utility model provides a toothbrush of adjustable length of sectional type, includes brush holder (2) and can dismantle brush head (1) that sets up on brush holder (2), its characterized in that: brush holder (2) are including brush holder body (21) and handle cover (22), and handle body (21) outside is located to handle cover (22) cover, has seted up the internal thread on the inside wall of handle cover (22), is provided with the sectional type external screw thread on the lateral wall of brush holder body (21), is provided with the smooth silk portion of avoiding handle cover (22) to continue to screw out in brush holder body (21) terminal external screw thread department.

2. The segmented adjustable length toothbrush of claim 1, wherein: the segmented external thread comprises a first external thread section (211), a second external thread section (212) and a third external thread section (213) which are arranged at intervals, and a thread sliding part is arranged at the tail part of the third external thread section (213).

3. The segmented adjustable length toothbrush of claim 2, wherein: a first rubber sleeve (31) is sleeved between the first external thread section (211) and the second external thread section (212) on the brush handle body (21), and a second rubber sleeve (32) is sleeved between the second external thread section (212) and the third external thread section (213) on the brush handle body (21).

4. The segmented adjustable length toothbrush of claim 1, wherein: an annular cutting groove is formed on the end face of the brush head (1), and a blocking ring inserted into the annular cutting groove is formed at the front end of the handle sleeve (22).

5. The segmented adjustable length toothbrush of claim 1, wherein: the toothpaste tube is characterized in that a sliding plate (4) is arranged in the handle sleeve (22) in a sliding mode, a sealing cover (7) is arranged at the tail of the handle sleeve (22), a spring (5) which abuts against the sliding plate (4) is arranged in the handle sleeve (22), a storage bag (6) used for storing toothpaste is arranged in the handle sleeve (22), and the inner end of the storage bag (6) is bonded with the sliding plate (4).